Migrate from stow to dm theme manager

Move all config files from .config/ into themes/dracula/.config/ so the
dm tool can manage them as file-level symlinks. Removes .bak file.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.config/wlogout/layout

@@ -1,36 +0,0 @@
-{
-    "label" : "lock",
-    "action" : "hyprlock",
-    "text" : "Lock",
-    "keybind" : "l"
-}
-{
-    "label" : "hibernate",
-    "action" : "systemctl hibernate",
-    "text" : "Hibernate",
-    "keybind" : "h"
-}
-{
-    "label" : "logout",
-    "action" : "hyprctl dispatch exit",
-    "text" : "Logout",
-    "keybind" : "e"
-}
-{
-    "label" : "shutdown",
-    "action" : "systemctl poweroff",
-    "text" : "Shutdown",
-    "keybind" : "s"
-}
-{
-    "label" : "suspend",
-    "action" : "systemctl suspend",
-    "text" : "Suspend",
-    "keybind" : "u"
-}
-{
-    "label" : "reboot",
-    "action" : "systemctl reboot",
-    "text" : "Reboot",
-    "keybind" : "r"
-}